Mitutoyo 619012 Half-Round Jaw 8mm for Gauge Blocks (2-Piece Set)

The Mitutoyo 619012 is a precision half-round jaw accessory designed to expand the measurement capabilities of rectangular gauge blocks. This 2-piece set features 8mm diameter half-round jaws with a total length of 60mm, engineered for accurate inside and outside diameter measurements when used with compatible gauge block holders and bases.

Key Features:

• 8mm half-round jaw diameter with ±0.0005mm tolerance for exceptional accuracy
• 60mm overall length optimized for versatile measurement setups
• Designed for use with long gauge blocks over 100mm that feature coupling holes
• 2-piece set allows for complete diameter measurement applications
• Compatible with Mitutoyo rectangular gauge block accessory systems
• Precision-machined construction ensures reliable, repeatable measurements

These half-round jaws attach to gauge block holders and enable measurement of cylindrical features, expanding the functionality of your gauge block set beyond standard linear measurements. Ideal for precision inspection, quality control, and calibration applications in metrology labs and manufacturing environments.